Aspirating aerator

Details Aspirating aerator Aspirating aerator

A - Human Necessities

01

K

A01K 63/04 (2006.01) A01K 61/00 (2006.01) F04F 5/04 (2006.01)

Patent

CA 2246917

This invention relates to aquaculture machinery, particularly an aspirating aerator which is intended to enrich dissolved oxygen in the water body of high density aquaculture. The aerator comprises an aspirating device, a submersible pump and a support, wherein said aspirating device further comprises a tube, a conical nozzle, an airwater mixing chamber, an inlet pipe, a spherical cavity and a convergent tube. A 750W aspirating aerator can aspire more than 24 m3 of air per hour into the breeding water body. The aerator of this invention is featured in its simple structure, low power consumption, high efficiency and capacity of oxygen enrichment, safety for the fish, low manufacture cost and practical operation.

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